# Installing Terrain Tools and Sample Assets This page describes how to install the Terrain Tools package and related sample asset pack. ## Terrain Tools In the Unity Editor, go to **Window** > **Package Manager**. In the top navigation bar, make sure you've selected the **All packages** option. In Unity versions older than 2021.1, you must click **Advanced** and select **Show preview packages** for the Terrain Tools to appear in the list. Select the **Terrain Tools** package, and then click **Install** in the bottom right corner. ## Terrain Tools Sample Asset Pack The Terrain Tools Sample Assets Pack includes many high-quality Terrain Brushes and Textures to help you begin working on Terrain. Follow the instructions in the section above to bring up the **Terrain Tools** package in the Package Manager. Click the **Download Asset Samples from Asset Store** button located under the Terrain Tools version number. This directs you to the [Unity Asset Store](https://assetstore.unity.com/). You can also download the sample asset pack directly from the [Asset Store](https://assetstore.unity.com/packages/2d/textures-materials/nature/terrain-tools-sample-asset-pack-145808). On the **Terrain Tools Sample Asset Pack** page, click the **Add to My Assets** button. The site prompts you to log in, then adds the sample asset pack to the Package Manager. Click **Download** in the bottom right corner, and after the download is complete, click **Import** in the bottom right corner. When the **Import Unity Package** window appears, click **Import** in the bottom right corner to install the sample asset pack to your project.